Conditions for Running the DTC

WARNING: This page is about a different car, the 2009 Pontiac Torrent and 2009 Chevrolet Equinox. However, it is still accessible from the selected car via links, so may be relevant.

P2728

DTC P2728 has not failed this ignition cycle.
The engine run time is greater than 5 seconds.
The ignition voltage is between 8.6-19.0 volts.

P2729

DTC P2729 has not failed this ignition cycle.
The engine run time is greater than 5 seconds.
The ignition voltage is between 8.6-19.0 volts.

P2730

DTC P2730 has not failed this ignition cycle.
The engine run time is greater than 5 seconds.
The ignition voltage is between 8.6-19.0 volts.